10 LIBRI IN PORTOGHESE ASSOCIATI CON «ABRASTOL»
Scopri l'uso di
abrastol nella seguente selezione bibliografica. Libri associati con
abrastol e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
The Composition of American Wines
DETECTION OF ABRASTOL. Fifty cc of the sample are made alkaline with a few
drops of ammonia, gently shaken for two minutes with 10 cc of amyl alcohol (
ethjd alcohol is added if an emulsion be formed). The amyl alcohol is decanted, ...
2
The Chemical Examination of Water, Sewage, Foods and Other ...
Detection of Abrastol. Leffman (Chem. Zeit. 1905, xxix, 1086). Solution required:
Acid mercuric nitrate solution (p. 110). 0-5 c.c. of the acid mercuric nitrate solution
is added to 10 c.c. of the milk; when, in the presence of abrastol (ee-naphtol sul- ...
3
Allen's Commercial organic analysis: a treatise on the ...
Alfred Henry Allen Samuel Schmucker Sadtler, Elbert Clyde Lathrop, Charles
Ainsworth Mitchell. Abrastol or asaprol is calcium /3-naphtholsulphonate, (OH.
C10- H2SO2)2Ca. For detecting this substance, Bulletin No. 107 (1907) (see also
...
Alfred Henry Allen, Samuel Schmucker Sadtler, Elbert Clyde Lathrop,
1933
4
Journal of the Chemical Society
W. D. H. Abrastol. Ekcole Covelli [Boll, chim./arm., 1909, 48, 53 — 56). — The
dark coloration obtained after precipitating a solution of abrastol with basic lead
acetate, and boiling the filtrate with mercurous nitrate (Vitali, Abstr., 1908, ii, 642),
...
5
National Directory of Commodity Specifications: Classified ...
Preservatives and Artificial Sweeteners. Methods for. determination of presence
and amount of salicylic acid, of benzoic acid, saccharin, boric acid; for presence
of formaldehyde, of soluble and Insoluble fluorides, of beta-naphthol, of abrastol,
...
United States. National Bureau of Standards, Paul A. Cooley, Ann Elizabeth Rapuzzi,
1945
6
Proceedings of the American Pharmaceutical Association at ...
Abrastol (Asaprol) — Detection in Foods, Fruit Juices, etc. — Prof. Henry
Leffmann recommends an acid solution of mercuric nitrate for the certain and
convenient determination of the complex calcium-naphthol sulphonate,
introduced under ...
7
Novo dicionário da língua portuguesa
*Abrasileirado*,adj. Quetem modos de brasileiro. *Abrasileirar*,v.t.Dar feição
brasileiraa. * *Abrasoar*, v. t. O mesmo que abrasonar. * *Abrasonar*,v.t. Dar
brasãoa;pôr brasão em. Cf. Camillo, Cancion. Al., 208. * *Abrastol*, m. O mesmo
que.
Cândido de Figueiredo,
1937
In the absence of abrastol this method gives a colorless or light-yellow liquid,
while a red color is produced in the presence of 0.01 gram of abrastol. (b)
SanuLa-Fsnmnns's LIETHOD.“ Boil 200 cc of the sample with 8 cc of
concentrated ...
U.S. Department of Agriculture. Division of Chemistry (Washington).,
1912
9
Bulletin - Bureau of Chemistry
In the absence of abrastol this method gives a colorless or light-yellow liquid,
while a red color is produced in the presence of 0.01 gram of abrastol. (b) Sangle
-Ferriere's Method." Boil 200 cc of the sample with 8 cc of concentrated
hydrochloric ...
United States. Bureau of Chemistry,
1908
10
Proceedings of the [2d]-29th Annual Convention
ABRASTOL OR ASAPROL. Abrastol has been suggested for the preservation of
food, and'is said to have been used to some extent for this purpose in Europe. Its
use in this country has not become general, however, and it is quite probable ...
Association of Official Agricultural Chemists (U.S.),
1898